Brand Seripettor Pro Bottletop Dispenser 2.5-25 mL 4720450

- Replaceable quick-change dispensing cartridge makes service a breeze and keeps life-time service costs low
- Pump assembly with corrosion resistant spring; an opaque upper sleeve helps protect liquid from UV-light during dispensing operations, while permitting observation of cylinder to confirm purging of bubbles
- Valves and seals on the seripettor pro allow a broader range of liquids and chemicals to be dispensed than the regular seripettor
- Telescoping filling tube adjusts to fit many bottles without cutting
- Spring-loaded piston permits one-handed, semi-automatic operation